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add some mysql metric descriptions

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Ulric Qin 2022-03-16 14:44:16 +08:00
parent fcc75710cb
commit e6d4f2540c
1 changed files with 18 additions and 0 deletions
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etc/metrics.yaml
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@ -154,3 +154,21 @@ mysql_global_status_sort_scan: The number of sorts that were done by scanning th
mysql_global_status_slow_queries: The number of queries that have taken more than long_query_time seconds. This counter increments regardless of whether the slow query log is enabled.(Counter) mysql_global_status_slow_queries: The number of queries that have taken more than long_query_time seconds. This counter increments regardless of whether the slow query log is enabled.(Counter)
mysql_global_status_aborted_connects: The number of failed attempts to connect to the MySQL server.(Counter) mysql_global_status_aborted_connects: The number of failed attempts to connect to the MySQL server.(Counter)
mysql_global_status_aborted_clients: The number of connections that were aborted because the client died without closing the connection properly.(Counter) mysql_global_status_aborted_clients: The number of connections that were aborted because the client died without closing the connection properly.(Counter)
mysql_global_status_table_locks_immediate: The number of times that a request for a table lock could be granted immediately. Locks Immediate rising and falling is normal activity.(Counter)
mysql_global_status_table_locks_waited: The number of times that a request for a table lock could not be granted immediately and a wait was needed. If this is high and you have performance problems, you should first optimize your queries, and then either split your table or tables or use replication.(Counter)
mysql_global_status_bytes_received: The number of bytes received from all clients.(Counter)
mysql_global_status_bytes_sent: The number of bytes sent to all clients.(Counter)
mysql_global_status_innodb_page_size: InnoDB page size (default 16KB). Many values are counted in pages; the page size enables them to be easily converted to bytes.(Gauge)
mysql_global_status_buffer_pool_pages: The number of pages in the InnoDB buffer pool.(Gauge)
mysql_global_variables_innodb_log_buffer_size: The size in bytes of the buffer that InnoDB uses to write to the log files on disk.(Gauge)
mysql_global_variables_key_buffer_size: Index blocks for MyISAM tables are buffered and are shared by all threads.(Gauge)
mysql_global_variables_query_cache_size: The amount of memory allocated for caching query results.(Gauge)
mysql_global_status_commands_total: The number of times each xxx statement has been executed.(Counter)
mysql_global_status_handlers_total: Handler statistics are internal statistics on how MySQL is selecting, updating, inserting, and modifying rows, tables, and indexes. This is in fact the layer between the Storage Engine and MySQL.(Counter)
mysql_global_status_opened_files: The number of files that have been opened with my_open() (a mysys library function). Parts of the server that open files without using this function do not increment the count.(Counter)
mysql_global_status_open_tables: The number of tables that are open.(Gauge)
mysql_global_status_opened_tables: The number of tables that have been opened. If Opened_tables is big, your table_open_cache value is probably too small.(Counter)
mysql_global_variables_table_open_cache: The number of open tables for all threads.(Gauge)
mysql_global_status_table_open_cache_hits: The number of hits for open tables cache lookups.(Counter)
mysql_global_status_table_open_cache_misses: The number of misses for open tables cache lookups.(Counter)
mysql_global_status_table_open_cache_overflows: The number of overflows for the open tables cache.(Counter)